Question 14 3 points For the reaction given below, how many moles of aluminum will react...
3. If 2.50 moles of aluminum (Al) are required for a reaction, how many grams of Al are needed? 4. How many grams of lithium (Li) are found in 3.48 x 10 umol of lithium?
8. i) How many moles of Neon gas will occupy a container with a volume of 2.5 L at a temperature of 31.5°C and a pressure of 912 torr? ii) What is the density of the gas? 9. A tank of compressed mixed gases contains 0.40 moles of Hz (hydrogen), 1.3 moles of NO2 (nitrogen dioxide), and 0.80 moles of Ar (argon). The total pressure in the tank is 2.8 atm. What is the partial pressure of the Hz gas?...
Question 5 of 14 How many moles of Al are necessary to form 74.6 g of AlBrs from this reaction: 2Al(s) + Br2(1) - 2 AlBr(s)?
If 0.42 moles of aluminum react with excess hydrochloric acid, what is the volume of hydrogen produced at 0.95 atm and 27 °C? 2 Al(s) + 6 HCl(aq) + 2 AlCl3 (aq) + 3 H2(g) O 11L O 5.4L 16 L C33L
The number of moles of aluminum that react with 2.43 moles of oxygen according to the equation 4 Al + 3 O 2→ 2 Al 2O 3 is: 3.24 moles 1.62 moles 1.82 moles 4.86 moles
How many moles of Al are necessary to form 23.6 g of AlBr3 from this reaction: 2 Al(s) + 3 Brz(1) ► 2 AlBrz?
(3 pts.) 3 If 3.0 moles of potassium react with excess oxygen, how many moles of potassium oxide will form? 4 K(s) + O₂(g) → 2 K₂O(s) (3 pts.) 4 How many grams of potassium oxide can be produced from 4.50 g of K and an excess of O, based on the equation in question 3?
1. Given the following reaction NsH4- 2H2+N2, how many moles of H2 will be produced if 3.50 moles of N2H4 react? 2. How many moles of caffeine are there in 488.0g of caffeine? 3. 42.0 grams of F2 react according to the following balanced chemical equation: F2+2Nal-I2+2NaF. as a result of this reaction _____grams of I2 are produced
E: How many moles of aluminum ions are present in 0.32 moles of Al2(SO4)3? F: How many moles of sulfate ions (SO42?) are present in 1.3 moles of Al2(SO4)3? G: Calculate molar mass C6H14O6 (sorbitol) Express your answer to two decimal places and include the appropriate units. H: The sedative Demerol hydrochloride has the formula C15H22ClNO2. How many grams are in 0.025 moles of Demerol hydrochloride? I: How many moles of H2 are needed to react with 0.55 mol of...
1. How many moles of oxygen are required to burn 2.4 moles of ethane (C.H.). 2. How much Barium Sulfate is produced when 3.18 g of Barium Nitrate react with 4.6 g of sodium sulfate. Ba(NO3)2 + Na SO BaSO. + NaNO 3. Calculate the mass of Aluminum Chloride that can be produced by the reaction of 129 g of Al with 106 g Cl.